A study on a stratified layer in the Earth's liquid core from global seismological data
A study on a stratified layer in the Earth's liquid core from global seismological data
批准号:
18340125
负责人:
TANAKA Satoru
金额:
$4.5万
依托单位国家:
日本
项目类别:
Grant-in-Aid for Scientific Research (B)
财政年份:
2006
资助国家:
日本
项目状态:
已结题
起止时间:
2006 至 2008
中文摘要
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英文摘要
外核最上部約100km のP 波速度は,標準モデルから予想されるより最大でも1%ほど遅いことが分かった.この結果は,この領域では断熱的かつ均質であるという仮定が破綻していることを示唆する.また,地球流体核表面の地形を推定するための新たなデータを検討し,予備的な結果を得た.特徴的なパターンとして,環太平洋地域,中央太平洋,アフリカ直下で凹んでいることが挙げられる.
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DOI:
10.1016/j.epsl.2007.05.007
发表时间:
2007-07
期刊:
Earth and Planetary Science Letters
影响因子:
5.3
作者:
[S. Tanaka]
通讯作者:
S. Tanaka
The topography of the core-mantle boundary from P4KP-PcP travel time
P4KP-PcP走时的核幔边界地形
DOI:
--
发表时间:
2008
期刊:
影响因子:
--
作者:
[Chun Biu Li, Haw Yang, 小松崎 民樹, J. Laverock, S. Tanaka]
通讯作者:
S. Tanaka
DOI:
--
发表时间:
2007
期刊:
影响因子:
--
作者:
[Tanaka, S]
通讯作者:
S
P4KP-PcP 走時によるコア・マントル境界の地形:インバージョンの試み
P4KP-PcP 基于走时的核幔边界形貌:反演的尝试
DOI:
--
发表时间:
2008
期刊:
影响因子:
--
作者:
[寺本 央, 小松崎 民樹, H. Haga, S.B.Dugdale, 田中 聡]
通讯作者:
田中 聡
A study on the seismic structure of the core-mantle boundary using global SmKS waveforms
利用全球SmKS波形研究核幔边界地震结构
DOI:
--
发表时间:
2006
期刊:
影响因子:
--
作者:
[Tanaka, S]
通讯作者:
S
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